27129790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5503}}^1$

素因数の和:5556

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 26369090

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 5503, 11006, 27515, 55030, 93551, 159587, 187102, 319174, 467755, 797935, 935510, 1595870, 2712979, 5425958, 13564895, 27129790]

約数ペア:

[(1, 27129790), (2, 13564895), (5, 5425958), (10, 2712979), (17, 1595870), (29, 935510), (34, 797935), (58, 467755), (85, 319174), (145, 187102), (170, 159587), (290, 93551), (493, 55030), (986, 27515), (2465, 11006), (4930, 5503)]